Chemical anchor bolt is a new anchoring material, which is mainly composed of chemical agents and metal screws. Chemical anchors have good seismic and tensile properties, which are mainly used for the fixing or strengthening of curtain wall structures, installation machines, steel structure guardrail and Windows. In addition, the chemical anchor construction method is mainly used for fast and high strength anchoring of metal rods in concrete or rock matrix, and is widely used in equipment foundation, wall anchoring support, rail anchoring and so on....